Principal Mechanical Engineer

Principal Mechanical Engineer | Waterlooville, United Kingdom | Hybrid | £54,500

This employer is a globally recognised leader in defence, aerospace, and security solutions, dedicated to pioneering progress and protecting what matters most. They are seeking a Principal Mechanical Engineer to join their innovative and supportive team, contributing to the development of advanced, technology-led solutions for a safer future.

The Role

• Provide comprehensive mechanical engineering support for platform systems, including fluid, hydraulic, HVAC, firefighting, propulsion, and mechanical drive systems.
• Lead structured analysis, maintain configuration control, and prepare authoritative safety evidence for diverse naval platforms.
• Collaborate with stakeholders such as MOD teams, overseas navies, OEMs, and project groups to capture and guide system requirements.
• Act as a primary technical contact for the Warship Technical Authority (WTA) while supporting wider organisational priorities.
• Offer effective line management for a team of engineers, providing leadership, performance oversight, and professional development.
• Contribute technical leadership, governance, and specialist expertise across platform systems for UK and international programmes.

What You'll Need

• Broad knowledge of complex platform systems across UK and international markets.
• Good understanding of applicable industry standards and governance frameworks (CSM, LCM).
• Ability to rapidly apply mechanical engineering knowledge to a wide range of platform systems, sub-systems, and equipment.
• Experienced professional engineer at Chartered Engineer (CEng) level or equivalent capability.
• Experience in managing engineers, ensuring clear leadership and professional development.
• Ability to operate effectively within defined assurance frameworks.

What's On Offer

• Opportunity to build a career with purpose and build solutions for a safer future.
• Lifelong learning and continuous professional development opportunities.
• Competitive salary with a bonus scheme and tailored rewards.
• A supportive and inclusive culture where everyone can thrive.
• Flexible and hybrid working arrangements to support a balanced lifestyle.

Apply via Haystack today!